<?php

class CatalogoController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='//layouts/column2';

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
			'postOnly + delete', // we only allow deletion via POST request
			);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			/*array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view'),
				'users'=>array('*'),
			),
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('create','update','ListarEstados'),
				'users'=>array('@'),
			),
			array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>array('admin','delete'),
				'users'=>array('@'),
				),*/
		array('allow', // allow authenticated user to perform 'create' and 'update' actions
			'actions'=>array('create','update','delete','admin','index','view','ListarEstados2'),
			    //'users'=>array('@'),
			'roles'=>array('Administrador'),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
				),
			);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
			));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new catalogo;

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);
		if(isset($_POST['cancelar']))
			$this->redirect(array('admin'));

		if(isset($_POST['catalogo']))
		{
			$model->attributes=$_POST['catalogo'];
			if($model->save())
				{	
					Yii::app()->user->setFlash('success', '<strong> Se ha agregado el producto correctamente.</strong>');//muestra el mensaje de accion
					$this->redirect(array('admin','id'=>$model->Pr_idproducto_PK));
				}

			else
			{
				Yii::app()->user->setFlash('error', '<strong>al agregar al inventario </strong>');//muestra el mensaje de accion
			}
		}

		$this->render('create',array(
			'model'=>$model,
			));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{

		try {
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['cancelar']))
			$this->redirect(array('admin'));

		if(isset($_POST['catalogo']))
		{
			$model->attributes=$_POST['catalogo'];
			if($model->save())
				{	
					Yii::app()->user->setFlash('success', '<strong> Se ha actualizado el producto correctamente.</strong>');//muestra el mensaje de accion
					$this->redirect(array('admin','id'=>$model->Pr_idproducto_PK));
				}

			else
			{
				Yii::app()->user->setFlash('error', '<strong>al actualizar el producto </strong>');//muestra el mensaje de accion
			}
		}

		}
		// captura de error en caso de asociación de dos tablas
		 catch(CDbException $e){
             echo "<div class='flash-error '>No se puede actualizar código de producto, existe proveedor asociado a este.</div>"; //for ajax

        }


		$this->render('update',array(
			'model'=>$model,
			));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		try {
		$this->loadModel($id)->delete();

		// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
		if(!isset($_GET['ajax']))
			$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
		}
		// captura de error en caso de asociación de dos tablas
		 catch(CDbException $e){
              echo "<div class='flash-error'>Imposible eliminar este producto, posee existencias en bodega sátelite.</div>"; //for ajax
        }
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$dataProvider=new CActiveDataProvider('catalogo');
		$this->render('index',array(
			'dataProvider'=>$dataProvider,
			));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new catalogo('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['catalogo']))
			$model->attributes=$_GET['catalogo'];

		$this->render('admin',array(
			'model'=>$model,
			)); 
		}


//autocomplete2 por código.
	public function actionListarEstados2($term) {
		$criteria = new CDbCriteria;
		$criteria->condition = "LOWER(Pro_idproveedor_PK) like LOWER(:term) ";
		$criteria->params = array(':term'=> '%'.$_GET['term'].'%');
		$criteria->limit = 30;
		$model = proveedor::model()->findAll($criteria);
		$arr = array();
		foreach ($model as $item) {
			$arr[] = array(
				'label' => $item->Pro_idproveedor_PK,
				'value' => $item->Pro_idproveedor_PK,
				'id' => $item->Pro_idproveedor_PK,

				);
		}
    echo CJSON::encode($arr);
}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer $id the ID of the model to be loaded
	 * @return catalogo the loaded model
	 * @throws CHttpException
	 */
	public function loadModel($id)
	{
		$model=catalogo::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'La página solicitada no existe.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param catalogo $model the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='catalogo-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
	///////
	/*public function actionListarEstados($term) {
$criteria = new CDbCriteria;
$criteria->condition = "LOWER(Pro_nombre) like LOWER(:term)";
$criteria->params = array(':term'=> '%'.$_GET['term'].'%');
$criteria->limit = 30;
$data = catalogo::model()->findAll($criteria);
$arr = array();
foreach ($data as $item) {
$arr[] = array(
'id' => $item->Pro_idproveedor_PK,
'value' => $item->Pro_nombre,
'label' => $item->Pr_casacomercial,
);
}
echo CJSON::encode($arr);
}*/

}
